h2{
  text-shadow:#666666 2px 2px 2px;
  color:#333333;
  text-align:center;
  font-family:"宋体";
}

h3{
  color:#999999;
  text-align:center;
}
hr+p{
  text-align:center;
}

span{
color:red;
}

h4,p{
  text-indent:2em;
}

p{
  font-family:arial,"微软雅黑";
}

body p:first-of-type{
  font-family:arial;
}

body p:nth-of-type(-n+5):nth-of-type(n+3){
  font-style:italic;
}

body p:nth-of-type(2){
  text-align:center;
}